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Zn + H2SO4 = H2 + ZnSO4
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + SO4 + H2O =>
FeSO4 + 8 FeCl3 + 24 NaOH = 3 Fe3O4 + 24 NaCl + SO4 + 12 H2O
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr3C2O2 = Cr2O3 + Cr3C2 + C =>
9 Cr3C2O2 = 6 Cr2O3 + 5 Cr3C2 + 8 C
NH3 + O3 = NO + H20 =>
60 NH3 + 20 O3 = 60 NO + 9 H20
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
SnO = Sn + O2 =>
2 SnO = 2 Sn + O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
HIO3 + FeSO4 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na + S = Na2S =>
2 Na + S = Na2S
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CoH4P6N12 = CoH4P6N12 =>
CoH4P6N12 = CoH4P6N12
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
Pb(OH)4 + H2SO4 = Pb(SO4)2 + H2O =>
Pb(OH)4 + 2 H2SO4 = Pb(SO4)2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2ScC2O2 = Cr3C2 + Sc2O3 + C + Cr2O3 =>
18 Cr2ScC2O2 = 10 Cr3C2 + 9 Sc2O3 + 16 C + 3 Cr2O3
CoP8N14 = CoP8N14 =>
CoP8N14 = CoP8N14
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeSO4 + NaCLO + NaOH + H2O = Fe(OH)3 + NaCL + Na2SO4 =>
2 FeSO4 + NaCLO + 4 NaOH + H2O = 2 Fe(OH)3 + NaCL + 2 Na2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
C6H5COOH + KOH = H2O + C6H5COOK =>
C6H5COOH + KOH = H2O + C6H5COOK
Mn(OH)3 + H2SO4 = Mn2(SO4)3 + H2O =>
2 Mn(OH)3 + 3 H2SO4 = Mn2(SO4)3 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K = K20 =>
20 K = K20
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